What is the use of –w?
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What is boolean context?
How do you you check the return code of a command in perl?
How to sort arrays in perl?
What is the different between array and hash in perl programming?
Give an example of using the -n and -p option.
Does Perl have reference type?
How many types of operators are used in the Perl?
What is a hash?
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Explain the difference between die and exit in perl?
Explain what is STDIN, STDOUT and STDERR?
How would you ensure the re-use and maximum readability of your perl code?
Explain regular expression in perl?